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systemcϵͳ¼¶ÃèÊöµÄÀý×Ó // signal ¼¶ÐźŵĽӿڣ¬Ö»¶¨Òå½Ó¿ÚÐźŠ££i nclude class adder_sig_if : public sc_module { public : sc_inout sc_inout }; // ÈÎÎñ¼¶µÄ½Ó¿Ú class adder_task_if : public sc_interface { public : virtual int task_do_sum(int a,int b) = 0; // ´¿Ð麯Êý }; // Transactor,Ëüͬʱ¼Ì³Ð×ÔÐźż¶ºÍÈÎÎñ¼¶µÄ½Ó¿Ú ££i nclude class adder_transactor: public adder_sig_if,public adder_task_if { public: virtual int task_do_sum(int a, int b) { sig_a = a; sig_b = b; sig_ctrl = false; wait(10,SC_NS); sig_ctrl = true; wait(10,SC_NS); cout << "a = " << sig_a << "; b = " << sig_b ; //cout << "; sig_ctrl = " << sig_ctrl; cout << "; c = a + b = " << sig_c << endl; return 0; } SC_CTOR(adder_transactor) { } }; // signal¼¶µÄÉè¼Æ ££i nclude class adder_design : public adder_sig_if { public : void get_sum() { sig_c = sig_a + sig_b; } SC_CTOR(adder_design) { SC_METHOD(get_sum); sensitive_pos << sig_ctrl; } }; // Transaction¼¶µÄTestBench ££i nclude class adder_test : public sc_module { public: sc_port void run_test() { while(true) { /* TestBench²»Éæ¼°signal¼¶Éè¼ÆµÄϸ½Ú£¬¶øÖ±½Óͨ¹ýTransactor½øÐÐÑéÖ¤ */ transactor->task_do_sum(1,2); transactor->task_do_sum(3,4); transactor->task_do_sum(5,6); } } SC_CTOR(adder_test) { SC_THREAD(run_test); } }; ££i nclude "adder_interface.h" ££i nclude "adder_transactor.h" ££i nclude "adder_design.h" ££i nclude "adder_test.h" int sc_main(int argc,char * argv[]) { sc_signal sc_signal adder_design design("design"; design(a,b,c,ctrl); adder_transactor transactor("transactor"; transactor(a,b,c,ctrl); adder_test test("test"; test.transactor(transactor); sc_start(1000); return 0; } [ Last edited by sdlj8051 on 2006-11-1 at 10:26 ] |
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